WowAce

RaidSpy

Outdated! Please use 'XLoot', available on Curse and WoWI

Angry Boss Reminders helps raiders switch to the proper talents, glyphs, and gear for each boss during a raid.

DHUD2

FuBar_ExitFu

FuBar_MiniPerfsFu

Square Minimap and more

Embeddable chat throttling library with traffic shaping and priorities

Tells you who bought your auctions.

Cartographer_Mailboxes

Shows your standings with the factions.

RotLatency keeps track of your reaction to cooldown expiration.

A PitBull4 module which shows an arrow that points to raid members

Draws some lovely 3D portraits in the standard Blizzard artwork.

ComboSounds

Ace2'd version of the "Visor" frame-modifictaion AddOn. All code in this addon is copyrighted 2006 by its authors, which are...

A module that lets you find out what today's dailies are without having to visit the quest givers.

wRlog

RootsBidder

SanityBags